Add N&N for new UI option to configure problem severity for unused

lambda parameters

Fixes eclipse-jdt/eclipse.jdt.ui#1733

Author: noopur2507

news/4.34/images/ui-unused-lambda-params.png

@@ -117,6 +117,16 @@ <h2>Java Views and Dialogs</h2>
     <h2>Java Compiler</h2>
     </td>
   </tr>
+	<tr id="ui-unused-lambda-params">
+  		<td class="title">Configure problem severity for unused lambda parameters</td>
+        <td class="content">
+            You can configure the problem severity for unused lambda parameters with the new option in 
+            Preferences &gt; Java &gt; Compiler &gt; Errors/Warnings:        
+            <p>
+                <img src="images/ui-unused-lambda-params.png" alt="UI option to configure unused lambda parameters"/>
+            </p>
+        </td>
+	</tr>
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